<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>模板字符串</title>
</head>

<body>

  <script>
    // let title = '姓名';
    // let out = `${title}:张三`;
    // console.log(out);//姓名:张三

    let name = '张三';
    let sleep = function () {
      console.log('在睡觉');
    }
    const person = {
      // name: name,
      name,
      // sleep:sleep,
      sleep,
      eat: function () {
        console.log('在吃饭');
      },
      swim() {
        console.log('在游泳');
      }
    }
    console.log(person); //{name: '张三', sleep: ƒ, eat: ƒ, swim: ƒ}
  </script>
</body>

</html>